1 map: 32 x 58 cm. Scale: 2 in. = 1 mile. Red lines indicate irrigation ditches and flumes. In 1896 the Lewiston Water and Power Company began work on a series of ditches and flumes which would carry water from Asotin Creek into the area that would...

1 map: 10 x 18 cm.
In the end of October in 1805 the Lewis & Clark expedition reached the Schutes of the Columbia, in the area today known as Cascade Locks. The expedition was forced to portage around these falls on November 1st, and again on their...

1 map: col, 43 x 30 cm. Plat maps from the Whitman County cities of Hooper, Chambers and La Crosse scale 400'=1". Chambers has been described as an "odd-shaped town", consisting of one to five block streets. The shortest street, Granite, ran along...

1 map: col., 21 x 39 cm.
In 1896, the Oregon Railway & Navigation Co. was closed due to financial troubles and reorganized as the Oregon Railroad & Navigation Co. In 1899, control over some of its routes was acquired by the Union Pacific, and by...

1 map; 26 x 34 cm. Scale 1/8"=100'. Map includes building, street, and church directories. Business district and paved streets are indicated. Map prepared by Highway Engineering Department of the State Agriculture College (WSU). Under the Morrill...